Allow extension overinstall

chrome/common/notification_type.h

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_COMMON_NOTIFICATION_TYPE_H_
 #define CHROME_COMMON_NOTIFICATION_TYPE_H_
 
 // This file describes various types used to describe and filter notifications
 // that pass through the NotificationService.
 //
@@ skipping 717 matching lines @@
 
     // Sent when attempting to load a new extension, but they are disabled. The
     // details are an Extension*, and the source is a Profile*.
     EXTENSION_UPDATE_DISABLED,
 
     // Sent when an extension is about to be installed so we can (in the case of
     // themes) alert the user with a loading dialog. The source is the download
     // manager and the details are the download url.
     EXTENSION_READY_FOR_INSTALL,
 
-    // Sent on ExtensionOverinstallAttempted when no theme is detected. The
-    // source is a Profile.
+    // Sent when an extension install turns out to not be a theme.
     NO_THEME_DETECTED,
 
     // Sent when a new theme is installed. The details are an Extension, and the
     // source is a Profile.
     THEME_INSTALLED,
 
     // Sent when new extensions are installed. The details are an Extension, and
     // the source is a Profile.
     EXTENSION_INSTALLED,
 
     // An error occured during extension install. The details are a string with
     // details about why the install failed.
     EXTENSION_INSTALL_ERROR,
 
-    // An overinstall error occured during extension install. The details are a
-    // FilePath to the extension that was attempted to install.
-    EXTENSION_OVERINSTALL_ERROR,
-
     // Sent when an extension is unloaded. This happens when an extension is
     // uninstalled or disabled. The details are an Extension, and the source is
     // a Profile.
     //
     // Note that when this notification is sent, ExtensionsService has already
     // removed the extension from its internal state.
     EXTENSION_UNLOADED,
 
     // Same as above, but for a disabled extension.
     EXTENSION_UNLOADED_DISABLED,
@@ skipping 243 matching lines @@
 };
 
 inline bool operator==(NotificationType::Type a, NotificationType b) {
   return a == b.value;
 }
 inline bool operator!=(NotificationType::Type a, NotificationType b) {
   return a != b.value;
 }
 
 #endif  // CHROME_COMMON_NOTIFICATION_TYPE_H_